Seiko Cal. 0770 - 886

Released in 1971, the Cal. 0770 with design code 886 was part of Seiko's domestic market collection. Powered by the 0770 caliber with 29j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-165ad9651cad]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1971

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